Common Files for Phoenix App - CircleCI, Setup & Deploy

circle.yml

machine:
  environment:
    PATH: "$HOME/.asdf/bin:$HOME/.asdf/shims:$PATH"
  pre:
    - sudo curl --output /usr/local/bin/phantomjs https://s3.amazonaws.com/circle-downloads/phantomjs-2.1.1
dependencies:
  cache_directories:
    - ~/.asdf
    - ~/.node_modules
    - deps
    - _build
  pre:
    - if ! asdf | grep version; then git clone https://github.com/HashNuke/asdf.git ~/.asdf; fi
    - asdf plugin-add erlang https://github.com/HashNuke/asdf-erlang.git || true
    - asdf plugin-add elixir https://github.com/HashNuke/asdf-elixir.git || true
    - bin/setup
  post:
    - brunch build
test:
  override:
    - bin/test_suite
deployment:
  staging:
    branch: master
    commands:
      - bin/deploy staging
experimental:
  notify:
    branches:
      only:
        - master

deploy

#!/bin/sh

# Run this script to deploy the app to Heroku.

set -e

branch="$(git symbolic-ref HEAD --short)"
target="${1:-staging}"

git push "$target" "$branch:master"
heroku run "POOL_SIZE=2 mix ecto.migrate" --exit-code --remote "$target"
heroku restart --remote "$target"

setup

#!/usr/bin/env sh

# Exit if any subcommand fails
set -e

# set up environment variables if not set up yet
if [ ! -f .env ]; then
  echo "Copying .env file"
  cp .sample.env .env
fi

# check if phantomjs is installed
if ! command -v phantomjs >/dev/null; then
  echo "You must install PhantomJS 2.x before continuing."
  exit 1
else
  phantomjs_version=$(phantomjs -v)
  major_version="${phantomjs_version%.*.*}"

  if ((major_version < 2)); then
    echo "Please update your PhantomJS to 2.x before continuing."
    exit 1
  fi
fi

if [ -z "$CI" ]; then
  echo "Removing previous build artifacts"
  rm -rf deps _build
fi

asdf install

echo "Installing dependencies and compiling"
mix local.hex --force
mix local.rebar --force
mix deps.get
mix deps.compile
mix compile

# Set up database
echo "Setting up the database"
mix ecto.create
mix ecto.migrate

# Grab JS dependencies from NPM
echo "Installing npm dependencies"
npm install --progress=false

echo "Setting up Heroku and git remotes"

if [ -z "$CI" ]; then
  heroku join --app appname-staging || true
fi

if ! git config remote.staging.url > /dev/null; then
  # It's important to use the `git@` url here. If you use the HTTP URL
  # Heroku requires a `heroku login` which is not authenticated through
  # CircleCI by default
  git remote add staging git@heroku.com:appname-staging.git > /dev/null
fi